[Bug tree-optimization/117572] Missing optimization after SCCP due to rewriting for overflow

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117572 --- Comment #2 from Andrew Pinski --- (In reply to Richard Biener from comment #1) > probably. You should be able to write small testcases doing the integer > conversions manually btw. Simplified testcase then: ``` typedef __SIZE_TYPE__ size_t

[Bug middle-end/105654] transparent_union, function pointer and different types arguments causes null pointer to be passed

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105654 --- Comment #7 from Andrew Pinski --- ``` ... get_bool(_Bool *out); union __attribute__((transparent_union)) some_pointer { void *as_void_ptr; _Bool* as_bool_ptr; }; void generic_get(union some_pointer); static typeof(generic_get) *ge

[Bug demangler/117578] demangler does not handle large mangled string sometimes

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117578 Andrew Pinski changed: What|Removed |Added Summary|cxa_demangle cannot deal|demangler does not handle

[Bug target/117580] New: [meta-bug] Tagets should have a defined _BitInt ABI and implement that ABI

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117580 Bug ID: 117580 Summary: [meta-bug] Tagets should have a defined _BitInt ABI and implement that ABI Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: met

[Bug target/117581] New: Riscv support for _BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117581 Bug ID: 117581 Summary: Riscv support for _BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Comp

[Bug target/117582] New: arm implementation of _BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117582 Bug ID: 117582 Summary: arm implementation of _BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3

[Bug tree-optimization/117601] Another missing optimization after rewrite of SCCP for overflow

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117601 --- Comment #2 from Andrew Pinski --- looking into this slightly more, there needs to have a check on INTEGER_CST@1 if less than the size of the array if o is an array. (otherwise only allow 1).

[Bug tree-optimization/115771] [12/13/14 regression] false positive -Wstringop-overread with -O2

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115771 --- Comment #5 from Andrew Pinski --- (In reply to Andrew Pinski from comment #4) > (In reply to Sam James from comment #3) > > Fixed by r15-571-g1e0ae1f52741f7 on trunk which definitely isn't > > backportable. > > > > Some additional notes: >

[Bug target/117604] RISCV Generalized Reverse (grev, grevi, rev) are not supported in gcc-14.1.0

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117604 Andrew Pinski changed: What|Removed |Added Resolution|--- |MOVED Status|UNCONFIRMED

[Bug target/117604] RISCV Generalized Reverse (grev, grevi, rev) are not supported in gcc-14.1.0

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117604 Andrew Pinski changed: What|Removed |Added Resolution|MOVED |INVALID --- Comment #2 from Andrew Pins

[Bug libgcc/117600] New: [15 regression] libgcc arm build doesn't respect --disable-werror

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117600 Bug ID: 117600 Summary: [15 regression] libgcc arm build doesn't respect --disable-werror Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug libgcc/117537] [15 regression] Failed cross build for aarch64_be-unknown-linux-gnu (libgcc/config/libbid/bid_conf.h:847:25: error: missing braces around initializer [-Werror=missing-braces])

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117537 --- Comment #5 from Sam James --- Thank you for the quick fix!

[Bug tree-optimization/117601] New: Another missing optimization after rewrite of SCCP for overflow

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117601 Bug ID: 117601 Summary: Another missing optimization after rewrite of SCCP for overflow Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: missed-optimiz

[Bug tree-optimization/117572] Missing optimization after SCCP due to rewriting for overflow

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117572 --- Comment #3 from Andrew Pinski --- After adding a hack like: ``` (simplify (minus (plus:c @2 (convert ADDR_EXPR@0)) (convert @1)) (if (tree_nop_conversion_p (type, TREE_TYPE (@0))) (with { poly_int64 diff; } (if (ptr_difference_const (

[Bug tree-optimization/117574] [12/13/14/15 Regression] Miscompile with -O2/3 and -O0/1 since r6-4133-ga8fc25795155d4

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117574 --- Comment #7 from Sam James --- For completeness: 9 started with r9-2287-g47ca20b4f69986 (i.e. we got better at optimising and exposed it).

[Bug target/117603] New: RISC-V: testsuite: Architecture string mutation is not robust

2024-11-14 Thread dimitar at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117603 Bug ID: 117603 Summary: RISC-V: testsuite: Architecture string mutation is not robust Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/115771] [12/13/14 regression] false positive -Wstringop-overread with -O2

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115771 --- Comment #4 from Andrew Pinski --- (In reply to Sam James from comment #3) > Fixed by r15-571-g1e0ae1f52741f7 on trunk which definitely isn't > backportable. > > Some additional notes: > * 8.5.0 works, 9.1.0 doesn't (broken by r9-5549-g8f10f

[Bug tree-optimization/115771] [12/13/14 regression] false positive -Wstringop-overread with -O2

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115771 Sam James changed: What|Removed |Added Status|UNCONFIRMED |NEW Keywords|needs-bisection

[Bug rtl-optimization/117476] [15 regression] bad generated code at -O1 since r15-4991-g69bd93c167fefb

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117476 Sam James changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug target/117585] New: IA64 BitInt support

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117585 Bug ID: 117585 Summary: IA64 BitInt support Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Component:

[Bug c/102989] Implement C2x's n2763 (_BitInt)

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102989 --- Comment #117 from Andrew Pinski --- Note I am opening a bug report per target for BitInt support and linking to PR 117580 . e.g. PR 117581 for RISCV, PR 117582 for arm, PR 117583 for big-endian aarch64 and PR 117584 for PPC. I think this bu

[Bug target/117584] New: PowerPC ABI for BitInt needs to be done

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117584 Bug ID: 117584 Summary: PowerPC ABI for BitInt needs to be done Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3

[Bug target/117583] New: big-endian aarch64 BitInt support

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117583 Bug ID: 117583 Summary: big-endian aarch64 BitInt support Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3

[Bug fortran/104819] Reject NULL without MOLD as actual to an assumed-rank dummy

2024-11-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104819 --- Comment #16 from GCC Commits --- The master branch has been updated by Harald Anlauf : https://gcc.gnu.org/g:f70c1d517e09c4dde421774a8cec591ca3c479a0 commit r15-5295-gf70c1d517e09c4dde421774a8cec591ca3c479a0 Author: Harald Anlauf Date:

[Bug tree-optimization/117574] [12/13/14/15 Regression] Miscompile with -O2/3 and -O0/1 since r6-4133-ga8fc25795155d4

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117574 Sam James changed: What|Removed |Added Summary|[12/13/14/15 Regression]|[12/13/14/15 Regression]

[Bug target/117595] New: ICE: SIGSEGV in mark_jump_label_1 (jump.cc:1051) with -mbig-endian and _Atomic enum

2024-11-14 Thread zsojka at seznam dot cz via Gcc-bugs
sion algorithms: zlib zstd gcc version 15.0.0 20241114 (experimental) (GCC)

[Bug tree-optimization/117574] [12/13/14/15 Regression] Miscompile with -O2/3 and -O0/1

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117574 --- Comment #3 from Sam James --- (In reply to Andrew Pinski from comment #1) > Confirmed. > > You can hit the bug in GCC 7/8 by `s/c = 1/c = -1/`. I don't see it with 7.4.1 20191114 when bisecting with either of the files. /tmp/a.c: ``` int

[Bug lto/117598] -fstack-usage not working with -flto (regression?)

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 Andrew Pinski changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug lto/117598] -fstack-usage not working with -flto (regression?)

2024-11-14 Thread ivan.zrno2 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 --- Comment #3 from Ivan Zrno --- (In reply to Ivan Zrno from comment #2) > Created attachment 59601 [details] > example project cmake and main.cpp I have attached a simple CMakeLists.txt and main.cpp file. When executing a clean CMake build (c

[Bug lto/117598] -fstack-usage not working with -flto (regression?)

2024-11-14 Thread ivan.zrno2 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 --- Comment #2 from Ivan Zrno --- Created attachment 59601 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59601&action=edit example project cmake and main.cpp

[Bug lto/117598] -fstack-usage not working with -flto (regression?)

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 --- Comment #5 from Sam James --- ``` /usr/bin/cmake -S/tmp/files -B/tmp/files --check-build-system CMakeFiles/Makefile.cmake 0 /usr/bin/cmake -E cmake_progress_start /tmp/files/CMakeFiles /tmp/files//CMakeFiles/progress.marks make -f CMakeFile

[Bug tree-optimization/117574] [12/13/14/15 Regression] Miscompile with -O2/3 and -O0/1

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117574 --- Comment #4 from Andrew Pinski --- (In reply to Sam James from comment #3) > ``` > $ /tmp/gcc-pfx/bin/gcc /tmp/a.c -o /tmp/a -O2 -fwrapv && /tmp/a > 0 > $ /tmp/gcc-pfx/bin/gcc /tmp/a2.c -o /tmp/a -O2 -fwrapv && /tmp/a > 0 > ``` > > What am I

[Bug rtl-optimization/49330] Integer arithmetic on addresses optimised with pointer arithmetic rules

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49330 --- Comment #38 from Andrew Pinski --- Hmm, something changed in GCC 14 The original testcase now works so does the testcase in PR 93105 .

[Bug c++/117602] New: bogus error with nested lambda

2024-11-14 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117602 Bug ID: 117602 Summary: bogus error with nested lambda Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Ass

[Bug target/117603] RISC-V: testsuite: Architecture string mutation is not robust

2024-11-14 Thread dimitar at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117603 Dimitar Dimitrov changed: What|Removed |Added Ever confirmed|0 |1 Target|

[Bug rtl-optimization/117191] [avr][dse2][lra] wrong dead store elimination

2024-11-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117191 --- Comment #11 from GCC Commits --- The master branch has been updated by Denis Chertykov : https://gcc.gnu.org/g:fe1486e118d72d660284af43cb739e20d094b585 commit r15-5293-gfe1486e118d72d660284af43cb739e20d094b585 Author: Denis Chertykov Date

[Bug fortran/107067] [OpenMP] ICE with metadirective block statements

2024-11-14 Thread burnus at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107067 Tobias Burnus changed: What|Removed |Added Keywords||diagnostic, |

[Bug target/117594] New: [15] RISC-V: Miscompile at -O3

2024-11-14 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117594 Bug ID: 117594 Summary: [15] RISC-V: Miscompile at -O3 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/117594] [15] RISC-V: Miscompile at -O3

2024-11-14 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117594 --- Comment #1 from Patrick O'Neill --- Testcase that doesn't underflow: unsigned a; short b, d, e; long long c; int main() { short h = d; short *z = &h; for (_Bool i = 0; i < 1; i = 1) for (unsigned j = 0; j < (z[i] ?: 10); j += 3) {

[Bug target/117599] New: LoongArch support for BitInt

2024-11-14 Thread xry111 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117599 Bug ID: 117599 Summary: LoongArch support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target As

[Bug tree-optimization/117467] [15 Regression] 521.wrf_r again explodes memory/compile-time wise

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117467 Sam James changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at g

[Bug target/117604] New: RISCV Generalized Reverse (grev, grevi, rev) are not supported in gcc-14.1.0

2024-11-14 Thread akhilesh.k at samsung dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117604 Bug ID: 117604 Summary: RISCV Generalized Reverse (grev, grevi, rev) are not supported in gcc-14.1.0 Product: gcc Version: 14.1.0 Status: UNCONFIRMED Severity:

[Bug target/52517] Bug in PPC pointer arithmetic

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52517 --- Comment #3 from Andrew Pinski --- ``` by the equivalent M = ((unsigned long*)(B))[x/4]; ``` Note that is not equivalent and would cause this to be undefined. Only `M = *(unsigned long*)(B + x);` is well defined.

[Bug c++/117602] bogus error with nested lambda

2024-11-14 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117602 Marek Polacek changed: What|Removed |Added Ever confirmed|0 |1 Assignee|unassigned at gcc

[Bug c++/117602] bogus error with nested lambda

2024-11-14 Thread mpolacek at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117602 Marek Polacek changed: What|Removed |Added Keywords||rejects-valid --- Comment #1 from Marek

[Bug rtl-optimization/49330] Integer arithmetic on addresses optimised with pointer arithmetic rules

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49330 --- Comment #39 from Andrew Pinski --- (In reply to Andrew Pinski from comment #38) > Hmm, something changed in GCC 14 The original testcase now works so > does the testcase in PR 93105 . Oh it was the fix for PR 113255 .

[Bug tree-optimization/117601] Another missing optimization after rewrite of SCCP for overflow

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117601 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2024-11-15 Status|UNCONFIRM

[Bug tree-optimization/109791] -Wstringop-overflow warning with -O3 and _GLIBCXX_USE_CXX11_ABI=0

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109791 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/58483] missing optimization opportunity for const std::vector compared to std::array

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58483 --- Comment #22 from Sam James --- (In reply to Jan Hubicka from comment #19) > With Jakub's __builtin_operator_new we now optimize out the code if main is > renamed to something else. With main we know it is executed once and we > keep destruct

[Bug tree-optimization/116426] [13/14/15 Regression] bogus -Wnull-dereference warning since r13-1268-g8c99e307b20c50

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116426 Sam James changed: What|Removed |Added Keywords|needs-bisection | Summary|[13/14/15 Regression] b

[Bug tree-optimization/116518] GCC does not optimize-out useless operations. Clang does.

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116518 Sam James changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/94294] [missed optimization] new+delete of unused local string not removed

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94294 Sam James changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/110819] Missed optimization: when vector's size is 0 but vector::reserve has been called.

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110819 Sam James changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug tree-optimization/96945] unused std::vector is not always optimized away

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96945 Sam James changed: What|Removed |Added Target Milestone|--- |15.0

[Bug middle-end/116868] GCC trunk doesn't eliminate a superfluous new/delete pair

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116868 Sam James changed: What|Removed |Added Target Milestone|--- |15.0

[Bug tree-optimization/116518] GCC does not optimize-out useless operations. Clang does.

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116518 Sam James changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|FIXED

[Bug target/117586] s390{,x} ABI for BitInt needs to be done

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117586 Andrew Pinski changed: What|Removed |Added Keywords||ABI Ever confirmed|0

[Bug target/117592] implement SPARC support for BitInt

2024-11-14 Thread ebotcazou at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117592 Eric Botcazou changed: What|Removed |Added Last reconfirmed||2024-11-14 Summary|sparc sup

[Bug target/117587] New: BPF support for BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117587 Bug ID: 117587 Summary: BPF support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Compone

[Bug rtl-optimization/116781] [lra][avr] internal compiler error: in cselib_invalidate_regno, at cselib.cc:2545

2024-11-14 Thread denisc at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116781 Denis Chertykov changed: What|Removed |Added CC||denisc at gcc dot gnu.org --- Comment

[Bug fortran/107067] [OpenMP] ICE with metadirective block statements

2024-11-14 Thread sandra at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107067 sandra at gcc dot gnu.org changed: What|Removed |Added CC||sandra at gcc dot gnu.org --

[Bug target/117596] New: avr support for BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117596 Bug ID: 117596 Summary: avr support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Compone

[Bug c/117548] ICE when redeclaring function with a compatible type involving C23 structure compatibility

2024-11-14 Thread uecker at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117548 uecker at gcc dot gnu.org changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug target/117586] New: s390{,x} ABI for BitInt needs to be done

2024-11-14 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117586 Bug ID: 117586 Summary: s390{,x} ABI for BitInt needs to be done Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug target/117589] New: hppa support for BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117589 Bug ID: 117589 Summary: hppa support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Compon

[Bug target/117593] New: amdgcn support for BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117593 Bug ID: 117593 Summary: amdgcn support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Comp

[Bug target/117591] New: sh support for BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117591 Bug ID: 117591 Summary: sh support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Componen

[Bug target/117483] [15 Regression] ICE: in merge, at config/riscv/riscv-vsetvl.cc:2106

2024-11-14 Thread law at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117483 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/117584] PowerPC ABI for BitInt needs to be done

2024-11-14 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117584 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/117590] New: nvptx support for BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117590 Bug ID: 117590 Summary: nvptx support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Compo

[Bug target/117588] New: m68k support for BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117588 Bug ID: 117588 Summary: m68k support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Compon

[Bug target/117592] New: sh support for BitInt

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117592 Bug ID: 117592 Summary: sh support for BitInt Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ABI Severity: enhancement Priority: P3 Componen

[Bug ada/117538] Tracebacks don’t include the load address of PIE executables

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117538 Sam James changed: What|Removed |Added CC||dkm at gcc dot gnu.org Component|t

[Bug lto/117598] -fstack-usage not working with -flto (regression?)

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 --- Comment #6 from Sam James --- https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#index-flto says > To use the link-time optimizer, -flto and optimization options should be > specified at compile time and during the final link. It is

[Bug tree-optimization/117574] [12/13/14/15 Regression] Miscompile with -O2/3 and -O0/1

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117574 Sam James changed: What|Removed |Added Known to work|6.5.0 |5.4.0 Known to fail|

[Bug lto/117598] -fstack-usage not working with -flto (regression?)

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 Andrew Pinski changed: What|Removed |Added Resolution|FIXED |WORKSFORME --- Comment #8 from Andrew P

[Bug target/117591] [SH] support for BitInt

2024-11-14 Thread olegendo at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117591 Oleg Endo changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug fortran/117474] Excessive memory usage during parser stage in interface blocks with types having type-bound procedures

2024-11-14 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117474 --- Comment #8 from anlauf at gcc dot gnu.org --- I've created meta-bug pr117597 to track issues related to excessive memory usage so that this one is not lost.

Potential bug in GCCJIT when evaluating bitfield constant with an internal global variable

2024-11-14 Thread Schrodinger ZHU Yifan via Gcc-bugs
Hi, Could you help me confirm whether the situation I summarized in  https://gist.github.com/SchrodingerZhu/84a334f8666b567800624446d354b568#file-gimple-c-L4 is a bug for GCCJIT or not? Once confirmed, I can try to file it to tracker if needed. Thanks! Yifan Schrodinger ZHU Yifan, Ph.D. Stu

[Bug lto/117598] New: -fstack-usage not working with -flto (regression?)

2024-11-14 Thread ivan.zrno2 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 Bug ID: 117598 Summary: -fstack-usage not working with -flto (regression?) Product: gcc Version: 14.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug lto/117598] -fstack-usage not working with -flto (regression?)

2024-11-14 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/117548] ICE when redeclaring function with a compatible type involving C23 structure compatibility

2024-11-14 Thread uecker at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117548 --- Comment #2 from uecker at gcc dot gnu.org --- Created attachment 59599 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59599&action=edit patch Tentative patch.

[Bug ipa/114985] [15 regression] internal compiler error: in discriminator_fail during stage2

2024-11-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114985 --- Comment #36 from GCC Commits --- The master branch has been updated by Martin Jambor : https://gcc.gnu.org/g:012f5a22bac26a898ab66655965b07ac23201fdd commit r15-5291-g012f5a22bac26a898ab66655965b07ac23201fdd Author: Martin Jambor Date:

[Bug rtl-optimization/117191] [avr][dse2][lra] wrong dead store elimination

2024-11-14 Thread denisc at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117191 Denis Chertykov changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/113934] Switch avr to LRA

2024-11-14 Thread denisc at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113934 Bug 113934 depends on bug 117191, which changed state. Bug 117191 Summary: [avr][dse2][lra] wrong dead store elimination https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117191 What|Removed |Added -

[Bug target/117594] [15] RISC-V: Miscompile at -O3

2024-11-14 Thread pan2.li at intel dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117594 --- Comment #4 from Li Pan --- I can reproduce this. └─(07:29:53 on master⚑ ✭)──> QEMU_CPU=rv64,vlen=128,rvv_ta_all_1s=true,rvv_ma_all_1s=true,v=true,vext_spec=v1.0 ~/bin/qemu/bin/qemu-riscv64 test.elf

[Bug lto/117598] -fstack-usage not working with -flto (regression?)

2024-11-14 Thread ivan.zrno2 at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598 Ivan Zrno changed: What|Removed |Added Resolution|WORKSFORME |FIXED --- Comment #7 from Ivan Zrno --- Th

[Bug target/117594] [15] RISC-V: Miscompile at -O3

2024-11-14 Thread rdapp at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117594 --- Comment #2 from Robin Dapp --- What's the expected output of the latter test case? I'm seeing 36 no matter what I try, -O3, -O2 without 'v', etc. Even with an x86 GCC. And, looking at the loop for (unsigned j = 0; j < (z[i] ?: 10); j +=

[Bug target/117594] [15] RISC-V: Miscompile at -O3

2024-11-14 Thread patrick at rivosinc dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117594 --- Comment #3 from Patrick O'Neill --- Yep 36 looks correct but I get a zero for -O3: > /scratch/tc-testing/tc-compiler-fuzz-trunk/build-gcv/bin/riscv64-unknown-linux-gnu-gcc > -march=rv64gcv -O3 red.c -o user-config.out -fno-strict-aliasing >

[Bug target/56504] -mveclibabi=... Support AMD's LibM 3.0 (sucessor of ACML)

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56504 Sam James changed: What|Removed |Added Target Milestone|--- |15.0

[Bug c/117548] [15 regression] ICE when redeclaring function with a compatible type involving C23 structure compatibility

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117548 Sam James changed: What|Removed |Added Summary|ICE when redeclaring|[15 regression] ICE when

[Bug target/117538] Tracebacks don’t include the load address of PIE executables

2024-11-14 Thread simon at pushface dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117538 --- Comment #2 from simon at pushface dot org --- (In reply to Sam James from comment #1) > https://inbox.sourceware.org/gcc-patches/A4C571BE-67E5-4AF6-9BCB- > f3479216a...@pushface.org/ Thanks, I was just about to link that myself

[Bug c/117548] [15 regression] ICE when redeclaring function with a compatible type involving C23 structure compatibility

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117548 Sam James changed: What|Removed |Added Target Milestone|--- |15.0 Known to fail|

[Bug target/117538] Tracebacks don’t include the load address of PIE executables

2024-11-14 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117538 Sam James changed: What|Removed |Added Keywords||patch --- Comment #1 from Sam James --- ht

[Bug fortran/117597] New: [meta-bug] excessive memory usage by gfortran frontend

2024-11-14 Thread anlauf at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117597 Bug ID: 117597 Summary: [meta-bug] excessive memory usage by gfortran frontend Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 C

[Bug tree-optimization/117556] [15 Regression] gcc.dg/vect/vect-live-slp-3.c fails to SLP with variable-length vectors

2024-11-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117556 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/117553] [15 regression] stage2 ada compiler miscompiled after r15-5069-g32cf28ccc9e77c

2024-11-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117553 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/117556] [15 Regression] gcc.dg/vect/vect-live-slp-3.c fails to SLP with variable-length vectors

2024-11-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117556 --- Comment #2 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:4b4aa47ed296968507b2fde70d2e651129ff3b36 commit r15-5227-g4b4aa47ed296968507b2fde70d2e651129ff3b36 Author: Richard Biener Date:

[Bug tree-optimization/117553] [15 regression] stage2 ada compiler miscompiled after r15-5069-g32cf28ccc9e77c

2024-11-14 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117553 --- Comment #6 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:4b4aa47ed296968507b2fde70d2e651129ff3b36 commit r15-5227-g4b4aa47ed296968507b2fde70d2e651129ff3b36 Author: Richard Biener Date:

[Bug tree-optimization/116578] vectorizer SLP transition issues / dependencies

2024-11-14 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116578 Bug 116578 depends on bug 117556, which changed state. Bug 117556 Summary: [15 Regression] gcc.dg/vect/vect-live-slp-3.c fails to SLP with variable-length vectors https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117556 What|Removed

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